Use good contrast with the background to make your text easy to read.

利用好的背景对比色可使你的演讲更易读。

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Sound appears from a surprisingly black background with unexpected detail and dynamic contrast.

声音似乎从一个意想不到的细节和动态对比出奇黑色背景。

youdao

Sound appears from a surprisingly black background with unexpected detail and dynamic contrast.

声音似乎从一个意想不到的细节和动态对比出奇黑色背景。

youdao